Fe4O25S6·Fe·xH2O is a chemical compound registered under CAS number 12173-13-6, with the molecular formula Fe4O25 S6 . Fe . x H2 O. It is also known as Copiapite(8CI). DeWeiChem supplies Fe4O25S6·Fe·xH2O for laboratory research and bulk production; product code 1377735. Send an inquiry for purity, packaging, price and lead time.